#js-jump-container {
  display: block;
  display: none;
  position: fixed;
  right: 50px;
  bottom: 200px;
  cursor: pointer;
  width: 60px;
  height: 60px;
  border: 1px solid #e5e5e5;
  background-color: #fff;
}
#js-jump-container .mod-side-operation__jump-to-top {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
#js-jump-container .mod-side-operation__jump-to-top svg {
  width: 25px;
  height: 25px;
}
.tx_header_area {
  width: 100%;
  height: 80px;
  background-color: #fff;
  box-shadow: 0 1px 0 0 #ddd;
  position: relative;
  z-index: 50;
}
.tx_header_area .container {
  position: relative;
  height: 80px;
  align-items: center;
  display: flex;
}
.tx_header_area .logo_area {
  width: 192px;
  height: 80px;
}
.tx_header_area .logo_area a {
  display: block;
  width: 192px;
  height: 80px;
  background: url("../images/logo.png") no-repeat;
  background-size: cover;
  /* font-size: 0;京东的做法*/
  /* 淘宝的做法让文字隐藏 */
  text-indent: -9999px;
  overflow: hidden;
}
.tx_header_area .fenClass_area {
  position: relative;
}
.tx_header_area .fenClass_area .class_title {
  margin: 0 15px;
  padding: 20px 30px;
  transition: all 0.2s;
}
.tx_header_area .fenClass_area .class_title svg {
  width: 30px;
  height: 30px;
  vertical-align: middle;
}
.tx_header_area .fenClass_area .class_title span {
  font-size: 20px;
  margin-left: 2px;
}
.tx_header_area .fenClass_area .class_title:hover {
  background-color: #f1f1f1;
}
.tx_header_area .fenClass_area .class_title:hover span {
  text-decoration: underline;
}
.tx_header_area .fenClass_area .class_desc {
  display: none;
  position: absolute;
  left: -37px;
  top: 79px;
  width: 220px;
  z-index: 50;
  border: 1px solid #e5e5e5;
  box-shadow: -2px 2px 10px 0 rgba(0, 0, 0, 0.12);
}
.tx_header_area .fenClass_area .class_desc .desc_tap {
  width: 220px;
  display: none;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li:nth-child(1)::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 8px;
  position: absolute;
  left: 104px;
  top: -9px;
  border-color: transparent transparent #f4f4f4;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li {
  display: none;
  padding: 15px;
  background-color: #fff;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li .left_sele {
  display: flex;
  justify-content: space-between;
  color: #333;
  font-weight: 700;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li .left_sele h3 {
  cursor: pointer;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li .left_sele:hover h3 {
  text-decoration: underline;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li .left_con {
  margin-top: 8px;
  color: #666;
  font-size: 14px;
  line-height: 1.5;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li .left_con span {
  cursor: pointer;
  margin-left: 3px;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li .left_con span:hover {
  text-decoration: underline;
}
.tx_header_area .fenClass_area .class_desc .desc_tap li:hover {
  background-color: #f4f4f4;
}
.tx_header_area .fenClass_area .class_desc .right_area {
  display: none;
  min-height: 552px;
  position: absolute;
  left: 220px;
  top: -1px;
}
.tx_header_area .fenClass_area .class_desc .right_area .right_panel {
  display: none;
  width: 100%;
  min-height: 552px;
  height: 100%;
  padding: 0 0 0 30px;
  background-color: #fff;
  -webkit-box-shadow: 2px 2px 10px 0 rgba(0, 0, 0, 0.12);
  box-shadow: 2px 2px 10px 0 rgba(0, 0, 0, 0.12);
  border: 1px solid #e5e5e5;
}
.tx_header_area .fenClass_area .class_desc .right_area .right_panel ul {
  width: 775px;
}
.tx_header_area .fenClass_area .class_desc .right_area .right_panel ul li {
  display: flex;
  padding: 15px 0 12px;
}
.tx_header_area .fenClass_area .class_desc .right_area .right_panel ul li h3 {
  display: inline-block;
  font-weight: 700;
  vertical-align: top;
  width: 110px;
  text-align: left;
  font-size: 15px;
}
.tx_header_area .fenClass_area .class_desc .right_area .right_panel ul li div {
  display: inline-block;
  width: 655px;
}
.tx_header_area .fenClass_area .class_desc .right_area .right_panel ul li div span {
  color: #333;
  margin-right: 20px;
  text-align: left;
  font-size: 14px;
  margin-bottom: 3px;
}
.tx_header_area .fenClass_area .class_desc .right_area .right_panel ul li div span:hover {
  text-decoration: underline;
}
.tx_header_area .seachar_area {
  position: relative;
  display: flex;
  font-size: 14px;
  margin-left: 20px;
  align-items: center;
}
.tx_header_area .seachar_area .seachar_selc {
  display: flex;
  flex-direction: column;
}
.tx_header_area .seachar_area .seachar_selc span {
  display: block;
  cursor: pointer;
  width: 62px;
  height: 48px;
  text-align: center;
  line-height: 48px;
  background-color: #fff;
  border: 1px solid #ddd;
}
.tx_header_area .seachar_area .seachar_selc .span_rotate {
  transform: rotate(180deg);
  transition: all 0.2s;
}
.tx_header_area .seachar_area .seachar_input {
  display: flex;
}
.tx_header_area .seachar_area .seachar_input input {
  height: 48px;
  font-size: 16px;
  width: 240px;
  box-sizing: border-box;
  background-color: #fff;
  padding: 10px;
  border: 1px solid #ddd;
  border-left: none;
}
.tx_header_area .seachar_area .seachar_input > div {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 0 3px 3px 0;
  background-color: #23b8ff;
}
.tx_header_area .seachar_area .seachar_input > div svg {
  width: 25px;
  height: 25px;
}
.tx_header_area .seachar_area .history_search {
  display: none;
  position: absolute;
  left: 0;
  top: 50px;
  width: 100%;
  padding-bottom: 10px;
  background-color: #fff;
  border: 1px solid #e5e5e5;
  border-top: 0;
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.12);
}
.tx_header_area .seachar_area .history_search .his_search {
  display: none;
}
.tx_header_area .seachar_area .history_search .his_title,
.tx_header_area .seachar_area .history_search .hot_title {
  display: flex;
  margin: 10px;
  justify-content: space-between;
  color: #a2a2a2;
}
.tx_header_area .seachar_area .history_search .his_title .empty,
.tx_header_area .seachar_area .history_search .hot_title .empty {
  cursor: pointer;
}
.tx_header_area .seachar_area .history_search .his_con a,
.tx_header_area .seachar_area .history_search .hot_con a {
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  word-wrap: normal;
  display: block;
  height: 30px;
  line-height: 30px;
  padding: 0 25px;
  color: #151515;
  width: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.tx_header_area .seachar_area .history_search .his_con a:hover,
.tx_header_area .seachar_area .history_search .hot_con a:hover {
  background-color: #f6f6f6;
}
.tx_header_area .rightKH_area {
  position: absolute;
  right: 0;
  display: flex;
  align-items: center;
  font-size: 14px;
  height: 80px;
  line-height: 80px;
}
.tx_header_area .rightKH_area .right_common {
  position: relative;
  cursor: pointer;
  margin-left: 20px;
  height: 80px;
  line-height: 80px;
}
.tx_header_area .rightKH_area .right_select {
  display: none;
  position: absolute;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 112px;
  left: 50%;
  margin-left: -56px;
  border: 1px solid #e5e5e5;
  background: #fff;
  -webkit-box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.12);
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.12);
}
.tx_header_area .rightKH_area .right_select li a {
  display: block;
  text-align: center;
  margin: 20px 0;
  line-height: 20px;
  height: 20px;
  background: #fff;
  font-size: 14px;
}
.tx_header_area .rightKH_area .right_common:hover .right_select::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 8px;
  position: absolute;
  left: 47px;
  border-color: transparent transparent #e5e5e5;
  top: -9px;
}
.tx_header_area .rightKH_area .right_common:hover .right_select::after {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 8px;
  position: absolute;
  left: 47px;
  border-color: transparent transparent #fff;
  top: -8px;
}
.tx_header_area .rightKH_area .quick_download {
  margin: 0 10px 0 20px;
  position: relative;
}
.tx_header_area .rightKH_area .quick_download::after {
  content: "";
  position: absolute;
  top: 24px;
  right: -45px;
  height: 16px;
  width: 45px;
  background: url("../images/index/yiqing.png") no-repeat;
  background-size: cover;
}
.tx_header_area .rightKH_area .loginStatus .login_sucess {
  display: flex;
  align-items: center;
}
.tx_header_area .rightKH_area .loginStatus .login_sucess div {
  position: relative;
}
.tx_header_area .rightKH_area .loginStatus .login_sucess div img {
  display: inline-block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.tx_header_area .rightKH_area .loginStatus .login_sucess div svg {
  position: absolute;
  right: 4px;
  bottom: 15px;
  width: 16px;
  height: 16px;
}
.wrap-bg-dark-gray {
  background: #444546;
}
.wrap-bg-dark-gray .container {
  padding: 40px 0 20px;
  border-bottom: 1px solid #4a4b4c;
}
.wrap-bg-dark-gray .container h3 {
  font-size: 22px;
  color: #999;
}
.wrap-bg-dark-gray .container ul {
  padding-top: 25px;
}
.wrap-bg-dark-gray .container ul li {
  display: inline-block;
  vertical-align: middle;
  padding: 0 40px 12px 0;
}
.wrap-bg-dark-gray .container ul li span {
  font-size: 14px;
  cursor: pointer;
  color: #999;
}
.wrap-bg-dark-gray .container ul li span:hover {
  text-decoration: underline;
}
.tx_footer_area {
  padding-top: 40px;
  height: 180px;
  box-sizing: border-box;
  text-align: center;
  width: 100%;
  background: #444547;
  font-size: 12px;
}
.tx_footer_area p,
.tx_footer_area a {
  color: #777;
  line-height: 24px;
}
